Choose a set of 3, 6 or 9
The Pink and Purple Urchin shells measure about 1.5 inches wide and 1 inch tall and the Sputnik urchin is slightly larger and up to 2 inches wide and 1 inch tall. The Ionantha air plants are about 1.5 inches tall. No glue or filler needed. The air plants fit perfectly in these cute little shells and are about 2 inches tall. Equal numbers of each type of urchin will be sent unless otherwise specified.